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a33b2f1ca9
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19450 a592a061-630c-0410-9148-cb99ea01b6c8
354 lines
9.9 KiB
C++
354 lines
9.9 KiB
C++
/**
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* \file Color.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Asger Alstrup
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* \author Lars Gullik Bjønnes
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* \author Matthias Ettrich
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* \author Jean-Marc Lasgouttes
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* \author John Levon
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* \author André Pönitz
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* \author Martin Vermeer
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "debug.h"
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#include "gettext.h"
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#include "Color.h"
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#include "support/lstrings.h"
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#include <map>
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#include <cmath>
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#include <sstream>
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#include <iomanip>
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#ifndef CXX_GLOBAL_CSTD
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using std::floor;
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#endif
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using std::max;
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using std::min;
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using std::setw;
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using std::istringstream;
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using std::ostringstream;
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using std::string;
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using std::endl;
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using lyx::support::compare_ascii_no_case;
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using lyx::support::ascii_lowercase;
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namespace {
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struct ColorEntry {
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lyx::Color::color lcolor;
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char const * guiname;
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char const * latexname;
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char const * x11name;
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char const * lyxname;
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};
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int const nohue = -1;
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int hexstrToInt(string const & str)
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{
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int val = 0;
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istringstream is(str);
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is >> std::setbase(16) >> val;
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return val;
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}
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} // namespace anon
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namespace lyx {
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/////////////////////////////////////////////////////////////////////
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//
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// RGBColor
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//
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/////////////////////////////////////////////////////////////////////
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string const X11hexname(RGBColor const & col)
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{
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ostringstream ostr;
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ostr << '#' << std::setbase(16) << std::setfill('0')
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<< setw(2) << col.r
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<< setw(2) << col.g
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<< setw(2) << col.b;
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return ostr.str();
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}
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RGBColor::RGBColor(string const & x11hexname)
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: r(0), g(0), b(0)
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{
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BOOST_ASSERT(x11hexname.size() == 7 && x11hexname[0] == '#');
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r = hexstrToInt(x11hexname.substr(1,2));
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g = hexstrToInt(x11hexname.substr(3,2));
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b = hexstrToInt(x11hexname.substr(5,2));
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}
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/////////////////////////////////////////////////////////////////////
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//
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// Color::Pimpl
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//
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/////////////////////////////////////////////////////////////////////
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class Color::Pimpl {
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public:
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///
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class information {
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public:
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/// the name as it appears in the GUI
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string guiname;
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/// the name used in LaTeX
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string latexname;
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/// the name for X11
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string x11name;
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/// the name for LyX
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string lyxname;
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};
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/// initialise a color entry
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void fill(ColorEntry const & entry)
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{
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information in;
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in.lyxname = entry.lyxname;
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in.latexname = entry.latexname;
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in.x11name = entry.x11name;
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in.guiname = entry.guiname;
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infotab[entry.lcolor] = in;
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lyxcolors[entry.lyxname] = entry.lcolor;
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latexcolors[entry.latexname] = entry.lcolor;
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}
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///
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typedef std::map<Color::color, information> InfoTab;
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/// the table of color information
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InfoTab infotab;
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typedef std::map<string, Color::color> Transform;
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/// the transform between LyX color name string and integer code.
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Transform lyxcolors;
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/// the transform between LaTeX color name string and integer code.
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Transform latexcolors;
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};
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Color::Color()
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: pimpl_(new Pimpl)
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{
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// Color::color, gui, latex, x11, lyx
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static ColorEntry const items[] = {
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{ none, N_("none"), "none", "black", "none" },
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{ black, N_("black"), "black", "black", "black" },
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{ white, N_("white"), "white", "white", "white" },
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{ red, N_("red"), "red", "red", "red" },
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{ green, N_("green"), "green", "green", "green" },
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{ blue, N_("blue"), "blue", "blue", "blue" },
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{ cyan, N_("cyan"), "cyan", "cyan", "cyan" },
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{ magenta, N_("magenta"), "magenta", "magenta", "magenta" },
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{ yellow, N_("yellow"), "yellow", "yellow", "yellow" },
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{ cursor, N_("cursor"), "cursor", "black", "cursor" },
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{ background, N_("background"), "background", "linen", "background" },
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{ foreground, N_("text"), "foreground", "black", "foreground" },
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{ selection, N_("selection"), "selection", "LightBlue", "selection" },
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{ latex, N_("LaTeX text"), "latex", "DarkRed", "latex" },
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{ preview, N_("previewed snippet"), "preview", "black", "preview" },
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{ note, N_("note"), "note", "blue", "note" },
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{ notebg, N_("note background"), "notebg", "yellow", "notebg" },
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{ comment, N_("comment"), "comment", "magenta", "comment" },
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{ commentbg, N_("comment background"), "commentbg", "linen", "commentbg" },
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{ greyedout, N_("greyedout inset"), "greyedout", "red", "greyedout" },
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{ greyedoutbg, N_("greyedout inset background"), "greyedoutbg", "linen", "greyedoutbg" },
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{ shadedbg, N_("shaded box"), "shaded", "#ff0000", "shaded" },
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{ depthbar, N_("depth bar"), "depthbar", "IndianRed", "depthbar" },
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{ language, N_("language"), "language", "Blue", "language" },
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{ command, N_("command inset"), "command", "black", "command" },
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{ commandbg, N_("command inset background"), "commandbg", "azure", "commandbg" },
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{ commandframe, N_("command inset frame"), "commandframe", "black", "commandframe" },
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{ special, N_("special character"), "special", "RoyalBlue", "special" },
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{ math, N_("math"), "math", "DarkBlue", "math" },
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{ mathbg, N_("math background"), "mathbg", "linen", "mathbg" },
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{ graphicsbg, N_("graphics background"), "graphicsbg", "linen", "graphicsbg" },
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{ mathmacrobg, N_("Math macro background"), "mathmacrobg", "linen", "mathmacrobg" },
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{ mathframe, N_("math frame"), "mathframe", "Magenta", "mathframe" },
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{ mathcorners, N_("math corners"), "mathcorners", "linen", "mathcorners" },
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{ mathline, N_("math line"), "mathline", "Blue", "mathline" },
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{ captionframe, N_("caption frame"), "captionframe", "DarkRed", "captionframe" },
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{ collapsable, N_("collapsable inset text"), "collapsable", "DarkRed", "collapsable" },
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{ collapsableframe, N_("collapsable inset frame"), "collapsableframe", "IndianRed", "collapsableframe" },
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{ insetbg, N_("inset background"), "insetbg", "grey80", "insetbg" },
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{ insetframe, N_("inset frame"), "insetframe", "IndianRed", "insetframe" },
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{ error, N_("LaTeX error"), "error", "Red", "error" },
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{ eolmarker, N_("end-of-line marker"), "eolmarker", "Brown", "eolmarker" },
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{ appendix, N_("appendix marker"), "appendix", "Brown", "appendix" },
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{ changebar, N_("change bar"), "changebar", "Blue", "changebar" },
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{ deletedtext, N_("Deleted text"), "deletedtext", "#ff0000", "deletedtext" },
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{ addedtext, N_("Added text"), "addedtext", "#0000ff", "addedtext" },
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{ added_space, N_("added space markers"), "added_space", "Brown", "added_space" },
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{ topline, N_("top/bottom line"), "topline", "Brown", "topline" },
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{ tabularline, N_("table line"), "tabularline", "black", "tabularline" },
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{ tabularonoffline, N_("table on/off line"), "tabularonoffline",
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"LightSteelBlue", "tabularonoffline" },
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{ bottomarea, N_("bottom area"), "bottomarea", "grey40", "bottomarea" },
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{ pagebreak, N_("page break"), "pagebreak", "RoyalBlue", "pagebreak" },
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{ buttonframe, N_("frame of button"), "buttonframe", "#dcd2c8", "buttonframe" },
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{ buttonbg, N_("button background"), "buttonbg", "#dcd2c8", "buttonbg" },
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{ buttonhoverbg, N_("button background under focus"), "buttonhoverbg", "#C7C7CA", "buttonhoverbg" },
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{ inherit, N_("inherit"), "inherit", "black", "inherit" },
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{ ignore, N_("ignore"), "ignore", "black", "ignore" },
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{ ignore, 0, 0, 0, 0 }
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};
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for (int i = 0; items[i].guiname; ++i)
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pimpl_->fill(items[i]);
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}
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Color::Color(Color const & c)
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: pimpl_(new Pimpl(*c.pimpl_))
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{}
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Color::~Color()
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{}
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Color & Color::operator=(Color tmp)
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{
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boost::swap(pimpl_, tmp.pimpl_);
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return *this;
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}
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docstring const Color::getGUIName(Color::color c) const
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{
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Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
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if (it != pimpl_->infotab.end())
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return _(it->second.guiname);
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return from_ascii("none");
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}
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string const Color::getX11Name(Color::color c) const
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{
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Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
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if (it != pimpl_->infotab.end())
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return it->second.x11name;
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lyxerr << "LyX internal error: Missing color"
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" entry in Color.cpp for " << c << '\n'
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<< "Using black." << endl;
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return "black";
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}
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string const Color::getLaTeXName(Color::color c) const
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{
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Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
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if (it != pimpl_->infotab.end())
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return it->second.latexname;
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return "black";
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}
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string const Color::getLyXName(Color::color c) const
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{
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Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
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if (it != pimpl_->infotab.end())
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return it->second.lyxname;
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return "black";
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}
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bool Color::setColor(Color::color col, string const & x11name)
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{
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Pimpl::InfoTab::iterator it = pimpl_->infotab.find(col);
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if (it == pimpl_->infotab.end()) {
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lyxerr << "Color " << col << " not found in database."
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<< std::endl;
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return false;
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}
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// "inherit" is returned for colors not in the database
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// (and anyway should not be redefined)
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if (col == none || col == inherit || col == ignore) {
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lyxerr << "Color " << getLyXName(col)
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<< " may not be redefined" << endl;
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return false;
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}
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it->second.x11name = x11name;
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return true;
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}
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bool Color::setColor(string const & lyxname, string const &x11name)
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{
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string const lcname = ascii_lowercase(lyxname);
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if (pimpl_->lyxcolors.find(lcname) == pimpl_->lyxcolors.end()) {
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LYXERR(Debug::GUI)
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<< "Color::setColor: Unknown color \""
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<< lyxname << '"' << endl;
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addColor(static_cast<color>(pimpl_->infotab.size()), lcname);
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}
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return setColor(pimpl_->lyxcolors[lcname], x11name);
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}
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void Color::addColor(Color::color c, string const & lyxname) const
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{
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ColorEntry ce = { c, "", "", "", lyxname.c_str() };
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pimpl_->fill(ce);
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}
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Color::color Color::getFromLyXName(string const & lyxname) const
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{
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string const lcname = ascii_lowercase(lyxname);
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if (pimpl_->lyxcolors.find(lcname) == pimpl_->lyxcolors.end()) {
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lyxerr << "Color::getFromLyXName: Unknown color \""
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<< lyxname << '"' << endl;
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return none;
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}
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return pimpl_->lyxcolors[lcname];
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}
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Color::color Color::getFromLaTeXName(string const & latexname) const
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{
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if (pimpl_->latexcolors.find(latexname) == pimpl_->latexcolors.end()) {
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lyxerr << "Color::getFromLaTeXName: Unknown color \""
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<< latexname << '"' << endl;
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return none;
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}
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return pimpl_->latexcolors[latexname];
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}
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// The evil global Color instance
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Color lcolor;
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// An equally evil global system Color instance
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Color system_lcolor;
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} // namespace lyx
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